GeForce 7800 GS vs Radeon HD 3670

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

GeForce 7800 GS vs Radeon HD 3670 FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

GeForce 7800 GS vs Radeon HD 3670: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

GeForce 7800 GS

2008

Why buy it

✅Costs $70 less on MSRP ($30 MSRP vs $100 MSRP).
✅Delivers 249.1% more G3D Mark for each dollar spent, at 5.9 vs 1.7 G3D/$ ($30 MSRP vs $100 MSRP).
✅Draws 150W instead of 250W, a 100W reduction.

Trade-offs

❌Lower average FPS than Radeon HD 3670 across 50 tracked games in our benchmark data.
❌Less VRAM, with 256 MB vs 512 MB for high-resolution textures and newer games.
❌2008 hardware with 256 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌21400% longer card at 215mm vs 1mm.

Radeon HD 3670

2010

Why buy it

✅1.0% more average FPS across 50 tracked games in our benchmark data.
✅100% more VRAM for high-resolution textures and newer games (512 MB vs 256 MB).
✅Measures 1mm instead of 215mm, a 214mm shorter card that is more SFF-friendly.

Trade-offs

❌2010 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
❌
233.3% HIGHER MSRP
$100 MSRPvs$30 MSRP
❌Lower G3D Mark per dollar, at 1.7 vs 5.9 G3D/$ ($100 MSRP vs $30 MSRP).
❌66.7% higher power demand at 250W vs 150W.

Quick Answers

Which GPU is faster for gaming right now?

Radeon HD 3670 is the faster gaming card right now. In our data, it leads by 1.0% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward GeForce 7800 GS instead at 177 vs 169, so for this question the real-game FPS result matters more than the synthetic split.

Which GPU is the safer long-term pick for 2026 and beyond?

GeForce 7800 GS is the safer long-term pick for 2026 and beyond because it comes out ahead on the available hardware-headroom signals for this matchup.

Which GPU is the better buy today?

GeForce 7800 GS makes the most sense to buy today. It is $70 cheaper on MSRP at $30 vs $100, and it leads G3D-per-dollar by 249.1% (5.9 vs 1.7), which is enough to swing the recommendation its way. Radeon HD 3670 still makes more sense if max raw gaming performance matters more than value.

GeForce 7800 GS vs Radeon HD 3670 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce 7800 GS

The GeForce 7800 GS is manufactured by NVIDIA. It was released in July 15 2008. It features the G9x architecture. The core clock speed is 500 MHz. It has 224 shading units. The thermal design power (TDP) is 150W. Manufactured using 65 nm process technology. G3D Mark benchmark score: 177 points.

Radeon HD 3670

The Radeon HD 3670 is manufactured by AMD. It was released in December 14 2010. It features the TeraScale 3 architecture. The boost clock speed is 880 MHz. It has 1536 shading units. The thermal design power (TDP) is 250W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 169 points. Launch price was $369.

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Graphics Performance

The GeForce 7800 GS scores 177 and the Radeon HD 3670 reaches 169 in the G3D Mark benchmark — just a 4.7% difference, making them near-identical in rasterization performance. The GeForce 7800 GS is built on G9x while the Radeon HD 3670 uses TeraScale 3, both on 65 nm vs 40 nm. Shader units: 224 (GeForce 7800 GS) vs 1,536 (Radeon HD 3670).

Feature	GeForce 7800 GS	Radeon HD 3670
G3D Mark Score	177+5%	169
Architecture	G9x	TeraScale 3
Process Node	65 nm	40 nm
Shading Units	224	1536+586%

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Advanced Features (DLSS/FSR)

The GeForce 7800 GS gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 3670 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.

Feature	GeForce 7800 GS	Radeon HD 3670
Upscaling Tech	Upscaling support	FSR Upscaling / FSR 4
Frame Generation	Not Supported	Not Supported
Ray Reconstruction	No	No
Low Latency	NVIDIA Reflex	AMD Anti-Lag

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Video Memory (VRAM)

The GeForce 7800 GS has 256 MB of VRAM, while the Radeon HD 3670 carries 512 MB. Radeon HD 3670 gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the GeForce 7800 GS and 128-bit on the Radeon HD 3670.

Feature	GeForce 7800 GS	Radeon HD 3670
VRAM Capacity	0.25 GB	0.5 GB+100%
Memory Type	GDDR5	GDDR5
Memory Bandwidth	Unknown	Unknown
Bus Width	64-bit	128-bit+100%

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Display & API Support

DirectX support: 9.0c (GeForce 7800 GS) vs 10.1 (Radeon HD 3670). Maximum simultaneous displays: 2 vs 0.

Feature	GeForce 7800 GS	Radeon HD 3670
DirectX	9.0c	10.1+12%
Max Displays	2	0

🎬

Media & Encoding

Decoder: PureVideo vs UVD.

Feature	GeForce 7800 GS	Radeon HD 3670
Encoder	—	UVD
Decoder	PureVideo	UVD
Codecs	MPEG-2,H.264	—

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Power & Dimensions

The GeForce 7800 GS draws 150W versus the Radeon HD 3670's 250W — a 50% difference. The GeForce 7800 GS is more power-efficient. Recommended PSU: 350W (GeForce 7800 GS) vs 350W (Radeon HD 3670). Power connectors: Legacy vs 1x 6-pin. Card length: 215mm vs 1mm, occupying 1 vs 0 slots.

Feature	GeForce 7800 GS	Radeon HD 3670
TDP	150W-40%	250W
Recommended PSU	350W	350W
Power Connector	Legacy	1x 6-pin
Length	215mm	1mm
Slots	1	0-100%
Temp (Load)	75°C	—
Perf/Watt	1.2+71%	0.7

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Value Analysis

At launch, the GeForce 7800 GS came in at $30, while the Radeon HD 3670 launched at $100. On MSRP, GeForce 7800 GS was 70% cheaper ($70 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.9 (GeForce 7800 GS) vs 1.7 (Radeon HD 3670) — the GeForce 7800 GS offers 247.1% better value. The newer card here is Radeon HD 3670 (2010 vs 2008).

Feature	GeForce 7800 GS	Radeon HD 3670
MSRP	$30-70%	$100
Performance per Dollar	5.9+247%	1.7
Codename	NB9E-GTX	Cayman
Release	July 15 2008	December 14 2010
Ranking	#825	#596

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